J. García‐Aranda

Analysis of the Kinematical Demands Imposed on Top-Class Assistant Referees During Competitive Soccer Matches

Enrique Navarro, Javier Mallo, Werner Helsen, 2008, Journal of strength and conditioning research.

Echocardiographic study of structure and functional cardiac profile of football referees.

W. Helsen, J. Mallo, S. Sarmiento, 2011, The Journal of sports medicine and physical fitness.

Physiological profile of national-level Spanish soccer referees

W. Helsen, J. Mallo, S. Sarmiento, 2011 .

Activity profile of top-class association football referees in relation to performance in selected physical tests

W. Helsen, J. Mallo, E. Navarro, 2007, Journal of sports sciences.

Offside decision making in the 2002 and 2006 FIFA World Cups

Johan Wagemans, Werner Helsen, Peter Catteeuw, 2010, Journal of sports sciences.

Estudio del perfi l bioquímico de árbitros de fútbol de categoría nacional

M. Ojeda, S. Sarmiento, J. M. G. Manso, 2011 .

Hydroxyurea‐induced leg ulcers: is macroerythrocytosis a pathogenic factor?

J. García-Aranda, J. Moreno, A. Vélez, 1999, Journal of the European Academy of Dermatology and Venereology : JEADV.